Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended P-CP010 VOC-Mole cap assembly,pk10 Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request RMK-0006 Routine maintenance kit for M-CTE120I Price on request